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跨物种功能连接的融合 在人体患者和模型之间,thalamic疼痛的变化
Dong Dong1, Koichi Hosomi2, Takeshi Shimizu3
1Department of Neurosurgery, Graduate School of Medicine, Osaka University, Suita, Osaka, Japan.
The journal of pain
|August 25, 2024
概括
胸膜疼痛涉及到大脑网络的变化. 这项研究发现人类患者和的杏仁体和大脑干之间的功能连接 (FC) 增加,为疼痛机制提供了洞察力.
科学领域:
- 神经科学是一个神经科学.
- 疼痛研究 疼痛研究
- 功能连接分析 功能连接分析
背景情况:
- 胸膜疼痛越来越被视为大脑网络重组的障碍.
- 了解胸膜疼痛的神经支柱对于开发有效治疗方法至关重要.
研究的目的:
- 为了研究功能连接 (FC) 变化,在人类患者与胸膜疼痛和模型.
- 为了确定特定的大脑区域和途径,涉及的病理生理学的胸膜疼痛.
主要方法:
- 休息状态功能连接 (FC) 被比较在人类患者与胸膜疼痛和健康的对照.
- 在同一个个体内诱导乳头疼痛之前和之后,对子进行了FC评估.
- 人类和之间的FC模式的跨物种比较.
主要成果:
- 在患有thalamic疼痛的人类患者中,在杏仁体 (未受影响的半球) 和脑干之间观察到显著更高的FC.
- 具体来说,在底侧杏仁体和腹膜区域之间增加的FC预测了人类的疼痛强度.
- 模型复制了较高的杏仁体-脑干FC,特别是底侧杏仁体和中脑,并且还显示了杏仁体和thalamus的中背核之间较高的FC.
结论:
- 与情绪,记忆,动机和奖励相关的大脑区域的功能连接性变化与胸膜疼痛有关.
- 人类和之间的FC发现的跨物种趋同为thalamic疼痛机制提供了新的见解.
- 这些发现可能有助于制定针对性治疗策略来治疗胸膜疼痛.
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